79514531 has 2 divisors, whose sum is σ = 79514532. Its totient is φ = 79514530.

The previous prime is 79514483. The next prime is 79514569. The reversal of 79514531 is 13541597.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79514531 - 2²⁶ = 12405667 is a prime.

It is a super-2 number, since 2×79514531² = 12645121280299922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79514491 and 79514500.

It is not a weakly prime, because it can be changed into another prime (79514431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39757265 + 39757266.

It is an arithmetic number, because the mean of its divisors is an integer number (39757266).

Almost surely, 2^79514531 is an apocalyptic number.

79514531 is a deficient number, since it is larger than the sum of its proper divisors (1).

79514531 is an equidigital number, since it uses as much as digits as its factorization.

79514531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 79514531 is about 8917.0920708491. The cubic root of 79514531 is about 430.0135762795.

The spelling of 79514531 in words is "seventy-nine million, five hundred fourteen thousand, five hundred thirty-one".